Bests & Worsts Reviews from Amazon

Great app but I need the update and amazon doesnt have it so my app doesnt work very well, please fix this issue because its a great app and I dont want to delete it, or perhaps you can find a way to help me fix it? i have a kindle fire and for some reason I am unqble to download the update because it is unavailable to me, please get an update out to amazon because im sure im not the only one struggling with this issue!!!